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Vivo Y51s vs Vivo Y31 (2021) vs Vivo Y51A

Key Feature Comparison

6.4

Vivo Y31 2021

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At a Glance

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Octa core (2 GHz, Dual core, Cortex A77 + 1.8 GHz, Hexa Core, Cortex A55)

Samsung Exynos 8 Octa 880, Mali-G76 MP5

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Qualcomm Snapdragon 662, Adreno 610

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Qualcomm Snapdragon 662, Adreno 610

4500 mAh

Li-ion, Fast, 18W

5000 mAh

Li-ion, Fast, 18W

5000 mAh

Li-ion, Fast, 18W

6.53 inches

395 ppi, FHD

6.58 inches

401 ppi, FHD

6.58 inches

401 ppi, FHD

Triple, 48MP + 2MP + 2MP

3840x2160 @ 30 fps

Triple, 48MP + 2MP + 2MP

3840x2160 @ 30 fps

Triple, 48MP + 8MP + 2MP

3840x2160 @ 30 fps

5G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.53 inches
6.58 inches
6.58 inches

Screen Type

IPS LCD
IPS LCD
IPS LCD

Screen Resolution

1080 x 2340 pixels
1080 x 2408 pixels
1080 x 2408 pixels

Pixel Density

395 ppi
401 ppi
401 ppi

Aspect Ratio

19.5:9
20:09
-

Screen to Body Ratio

90.70%
90.70%
84.75%

Screen Design

Punch hole
Waterdrop notch
Waterdrop notch

Screen Quality

FHD
FHD
FHD

Phone Variants

6GB 128GB
6GB 128GB
8GB 128GB, 6GB 128GB

Expandable Storage

No
Yes
Yes

OTG Support

Yes
Yes
Yes

Expandable Storage Capacity

-
Yes, 1 TB
Yes, 1 TB

Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer, Compass

Operating System

Android v10 (Q)
Android v11
Android v11

GPU

Mali-G76 MP5
Adreno 610
Adreno 610

Chipset

Samsung Exynos 8 Octa 880
Qualcomm Snapdragon 662
Qualcomm Snapdragon 662

CPU

Octa core (2 GHz, Dual core, Cortex A77 + 1.8 GHz, Hexa Core, Cortex A55)
Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Custom User Interface

Funtouch OS
Funtouch OS
Funtouch OS

Clock Speed

2 GHz
2 GHz
2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

8 nm
11 nm
11 nm

Battery Capacity

4500 mAh
5000 mAh
5000 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

Fast, 18W
Fast, 18W
Fast, 18W

USB Type-C

No
Yes
Yes

Fast Charging

Yes
Yes
Yes

Charging Time

-
70 % in 64 minutes
70 % in 64 minutes

Announced On

24-Jul-20
20-Jan-21
11-Jan-21

Market Status

Launched Globally
Available
Available

Brand

Vivo
Vivo
Vivo

Price Status

Expected
Confirmed
Confirmed

Price

Rs. 19,190
Rs. 15,699
Rs. 16,990

Model Number

-
V2036
V2031

GPS

A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass

Network Support

5G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

Wi-Fi 802.11, ax/b/g/n
Yes, Wi-Fi 802.11, b/g/n/n 5GHz
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz

Bluetooth Type

v5.1
v5.0
v5.0

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPR...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPR...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

NFC

-
No
No

FM Radio

-
Yes
Yes

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Camera Setup

Single, 8MP
Single, 16MP
Single, 16MP

Front Camera 1 Resolution

8 MP
16 MP
16 MP

Front Camera 1 Type

f/2.0 Primary Camera
f/2.0, Wide Angle Primary Camera
f/2.0, Wide Angle Primary Camera

Front Aperture

f/2.0
f/2.0
f/2.0

Front Camera Features

-
HDR
-

Front Camera 1 Lens

-
3" sensor size, 1 micrometre pixel size
3" sensor size, 1 micrometre pixel size

Front Flash

-
Yes, Screen flash
-

Weight

190 grams
188 grams
188 grams

Colors

Black, Blue, White
Ocean Blue, Racing Black
Titanium Sapphire, Crystal Symphony

Dimensions

162 x 76.6 x 8.4 mm
163.8 x 75.3 x 8.3 mm
163.8 x 75.3 x 8.3 mm

Build

-
Plastic
Plastic

SAR Value

-
Head: 0.87 W/kg, Body: 0.39 W/kg
-

Rear Flash

LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

3840x2160 @ 30 fps
3840x2160 @ 30 fps
3840x2160 @ 30 fps

Rear Camera Features

Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Triple, 48MP + 2MP + 2MP
Triple, 48MP + 2MP + 2MP
Triple, 48MP + 8MP + 2MP

Rear Camera 1 Resolution

48 MP
48 MP
48 MP

Rear Camera 1 Type

f/1.79 Primary Camera
f/1.79, Wide Angle Primary Camera
f/1.79, Wide Angle Primary Camera

Rear Camera 2 Resolution

2 MP
2 MP
8 MP

Rear Camera 2 Type

f/2.4, Depth Camera
f/2.4, Depth Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 3 Resolution

2 MP
2 MP
2 MP

Rear Camera 3 Type

f/2.4, Macro Camera
f/2.4, Macro Camera
f/2.4, Macro Camera

Rear Sensor

CMOS image sensor
-
-

Rear Aperture

f/1.79
f/1.79
f/1.79

Rear Camera 1 Lens

-
2" sensor size, 0.8 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Side
Side
Side

Face Unlock

Yes
Yes
Yes

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